Rubber crawler



FIG. 1 is a front view of rubber crawler showing my design;

FIG. 2 is a top view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a section view taken along line 7-7 in FIG. 1; and,

FIG. 8 is a front central longitudinal sectional view taken along line 8-8 in FIG. 1.

The design illustrated in the drawings is a portion of a rubber crawler. The design can be continued in a direction above and below in the front view (FIG. 1). 

CLAIM The ornamental design for a rubber crawler, as shown and described. 